Merge pull request #31578 from woocommerce/fix/smoke-test-label

use PR labels for label check on PR smoke test

.github/workflows/pr-smoke-test.yml

@@ -96,7 +96,7 @@ jobs:
             await script({github, context})
 
       - name: Remove label from pull request.
-        if: always() && ${{ contains(github.event.label.name, format( 'run{0} smoke tests', ':') ) }}
+        if: always() && ${{ contains( github.event.pull_request.labels.*.name, format('run{0} smoke tests', ':')) }}
         uses: actions-ecosystem/action-remove-labels@v1
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}